For a counter current heat exchanger with Tih = 80 C, T c = 60 C, T h = 50 C and Tic = 30 C, and the temperature difference between the two streams being the same everywhere along Z, the direction of flow of hot fluid. The temperature profile should satisfy

For a counter current heat exchanger with Tih = 80 C, T c = 60 C, T h

1.	For a counter current heat exchanger with Tih = 80 C, T c = 60 C, T h = 50 C and Tic = 30 C, and the temperature difference between the two streams being the same everywhere along Z, the direction of flow of hot fluid. The temperature profile should satisfy
A.	<img src="/_files/images/chemical-engineering/heat-transfer/271-494-1.png">
B.	<img src="/_files/images/chemical-engineering/heat-transfer/271-494-2.png">
C.	<img src="/_files/images/chemical-engineering/heat-transfer/271-494-3.png">
D.	<img src="/_files/images/chemical-engineering/heat-transfer/271-494-4.png">
Answer» C. <img src="/_files/images/chemical-engineering/heat-transfer/271-494-3.png">